safebooruhttps://safebooru.org/index.php?page=atom&tags=1other 4boys alluka zoldyck blood blood on hands brother and sister brothers character name commentary request dark evil grin evil smile expressionless grin highres holding horrified horror (theme) hunter x hunter illumi zoldyck kalluto zoldyck killua zoldyck long hair long sleeves looking at viewer milluki zoldyck monster multiple boys nottama open mouth otoko no ko shirt short hair siblings smile spiky hair t-shirt what white hair white shirt2024-06-01T02:19:19Zsafebooru